Files
OpenVPNAdapter/openvpn/time/epoch.hpp
T
Sergey Abramchuk e2ad2ab5d5 Squashed 'Sources/OpenVPNAdapter/Libraries/Vendors/openvpn/' content from commit 554d8b888
git-subtree-dir: Sources/OpenVPNAdapter/Libraries/Vendors/openvpn
git-subtree-split: 554d8b88817d3a7b836e78940ed61bb11ed2bd9b
2018-07-27 18:08:58 +03:00

51 lines
1.6 KiB
C++

// OpenVPN -- An application to securely tunnel IP networks
// over a single port, with support for SSL/TLS-based
// session authentication and key exchange,
// packet encryption, packet authentication, and
// packet compression.
//
// Copyright (C) 2012-2017 OpenVPN Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License Version 3
// as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program in the COPYING file.
// If not, see <http://www.gnu.org/licenses/>.
#ifndef OPENVPN_TIME_EPOCH_H
#define OPENVPN_TIME_EPOCH_H
#include <time.h>
#include <cstdint> // for std::uint64_t
namespace openvpn {
inline std::uint64_t milliseconds_since_epoch()
{
struct timespec ts;
if (::clock_gettime(CLOCK_REALTIME, &ts))
return 0;
return std::uint64_t(ts.tv_sec) * std::uint64_t(1000)
+ std::uint64_t(ts.tv_nsec) / std::uint64_t(1000000);
}
inline std::uint64_t nanoseconds_since_epoch()
{
struct timespec ts;
if (::clock_gettime(CLOCK_REALTIME, &ts))
return 0;
return std::uint64_t(ts.tv_sec) * std::uint64_t(1000000000)
+ std::uint64_t(ts.tv_nsec);
}
}
#endif